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$249+ Cheap flights from Colorado to Bucharest (BUH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUH
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Colorado to Bucharest

Keep the following information in mind while searching for Colorado to Bucharest flight deals. Data was last updated August 18, 2025.

Round-trip from

$587
(FlightHub)

One-way from

$249
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$909
From Colorado to Bucharest (BUH)
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One-way flight from Colorado to Bucharest (BUH)
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Highest demand for flights based on searches. 25% potential increase in price ($278 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Colorado to Bucharest

Cheapest flights from Colorado to Bucharest
Explore the most affordable flight options available from Colorado to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:20 pmDEN - OTP
1 stop33h 50mTurkish Airlines
Wed 11/59:50 pmOTP - DEN
1 stop28h 45mTurkish Airlines
Deal found 8/16$587
This Turkish Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:50 pmDEN - OTP
1 stop15h 35mTurkish Airlines
Sat 8/309:40 amOTP - DEN
1 stop17h 15mTurkish Airlines
Deal found 8/16$625
This Ovago deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:27 pmDEN - OTP
2 stops18h 03mBritish Airways
Wed 11/53:50 pmOTP - DEN
1 stop32h 40mBritish Airways
Deal found 8/16$653
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:15 amDEN - OTP
2 stops23h 25mUnited Airlines
Wed 11/56:05 amOTP - DEN
2 stops22h 50mUnited Airlines
Deal found 8/16$659
This Ovago deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:25 pmDEN - OTP
1 stop21h 05mBritish Airways
Sun 11/307:35 amOTP - DEN
1 stop16h 55mBritish Airways
Deal found 8/18$738
This Expedia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:20 pmDEN - OTP
1 stop17h 15mLufthansa
Sun 11/307:20 pmOTP - DEN
2 stops53h 40mLufthansa
Deal found 8/18$739
This Air Canada deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:53 amDEN - OTP
2 stops23h 32mAir Canada
Sun 1/116:30 amOTP - DEN
2 stops22h 25mAir Canada
Deal found 8/17$753
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:53 amDEN - OTP
2 stops19h 02mMultiple Airlines
Sun 1/111:05 pmOTP - DEN
1 stop34h 30mMultiple Airlines
Deal found 8/16$758
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:25 pmDEN - OTP
1 stop20h 30mBritish Airways
Sun 1/117:35 amOTP - DEN
1 stop16h 55mBritish Airways
Deal found 8/17$759
This Ovago deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:15 pmDEN - OTP
1 stop17h 20mLufthansa
Tue 9/166:00 amOTP - DEN
1 stop18h 35mLufthansa
Deal found 8/16$771

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Bucharest that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Colorado to Bucharest that are best for you.

Fly from

Colorado

Fly to

Bucharest

Route

Depart

Return

Price

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Thu 10/30

8:20 pm-2:10 pm

1 stop33h 50m

Bucharest Otopeni Intl

Wed 11/5

9:50 pm-5:35 pm

1 stop28h 45m

$587

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Thu 10/30

5:27 pm-7:30 pm

2 stops18h 03m

Bucharest Otopeni Intl

Wed 11/5

3:50 pm-3:30 pm

1 stop32h 40m

$653

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Thu 10/30

11:15 am-6:40 pm

2 stops23h 25m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-7:55 pm

2 stops22h 50m

$659

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sat 1/10

11:15 am-3:50 pm

2 stops43h 35m

Bucharest Otopeni Intl

Sun 1/18

6:30 am-7:55 pm

2 stops22h 25m

$660

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sat 1/10

4:21 pm-7:35 pm

2 stops42h 14m

Bucharest Otopeni Intl

Sun 1/18

7:35 am-3:30 pm

1 stop16h 55m

$664

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 11/12

5:25 pm-11:30 pm

1 stop21h 05m

Bucharest Otopeni Intl

Sun 11/30

7:35 am-3:30 pm

1 stop16h 55m

$738

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 11/12

4:20 pm-6:35 pm

1 stop17h 15m

Bucharest Otopeni Intl

Sun 11/30

7:20 pm-4:00 pm

2 stops53h 40m

$739

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 11/12

11:15 am-2:00 pm

2 stops17h 45m

Bucharest Otopeni Intl

Sun 11/30

7:20 pm-4:00 pm

2 stops53h 40m

$743

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 12/16

9:53 am-1:55 pm

2 stops19h 02m

Bucharest Otopeni Intl

Sun 1/11

6:30 am-7:55 pm

2 stops22h 25m

$753

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Mon 10/20

12:59 am-7:25 pm

3 stops33h 26m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 14 results
1
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Best time to book a flight from Colorado to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Bucharest

What is the cheapest month to book a flight from Colorado to Bucharest?

Currently, November is the cheapest month in which you can book a flight from Colorado to Bucharest (average of $604). Flying from Colorado to Bucharest in June is currently the most expensive (average of $1,134). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to BUH?

Find hourly flight availability from Colorado to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Colorado to Bucharest, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Colorado to Bucharest?

Related info for your journey

Find useful and relevant information for your journey from Colorado to Bucharest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado to Bucharest?

    Airlines like Turkish Airlines, British Airways, and United Airlines fly from Colorado to Bucharest in about 18h 03m. The time it takes to get you to your destination can typically vary by up to 15h 47m. There are 5847 mi between Colorado and Bucharest. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Colorado to Bucharest that include hotel bookings?

    Yes. In addition to deals on Colorado to Bucharest flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Bucharest?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Bucharest.

  • Can I find deals for business class flights from Colorado to Bucharest?

    Yes. Cheapflights offers flight deals from Colorado to Bucharest by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Bucharest?

    Currently, November is the cheapest month in which you can book a flight from Colorado to Bucharest (average of $604). Flying from Colorado to Bucharest in June is currently the most expensive (average of $1,134). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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Alternative routes for Colorado to Bucharest

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Colorado to Bucharest

Discover the top 4 airlines that operate flights from Colorado to Bucharest. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$483Average$827FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$534Average$843FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$621Average$887FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$749Average$1,092FlexibilityNo cancel feeOn-time76%

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